(2013). G.C.E (Advanced level ) Physics: : Teachers Instructional manual (implemented from 2012) Grade 13. National Institute of Education.
Chicago Style (17th ed.) CitationG.C.E (Advanced Level ) Physics: : Teachers Instructional Manual (implemented from 2012) Grade 13. Maharagama: National Institute of Education, 2013.
MLA (9th ed.) CitationG.C.E (Advanced Level ) Physics: : Teachers Instructional Manual (implemented from 2012) Grade 13. National Institute of Education, 2013.
Warning: These citations may not always be 100% accurate.